the companies behind them are under attack in congress. >> the television gold industry is an industry and led by one particular company that's has built up an industry on fear, lies, and ripoffs. >> some in congress want gold sellers regulated so that what happened to this new jersey doctor won't happen again. he did not know the market the day he bought $143,000 in gold coins last december until six months later. >> might have value, it took about $60,000 in profit and left me holding the bag, at $83,000. >> gold sellers often clocked gold coins over bouillon. there are markups of 30% or 4% or more.